./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:52,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:52,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:53,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:53,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:53,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:53,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:53,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:53,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:53,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:53,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:53,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:53,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:53,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:53,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:53,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:53,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:53,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:53,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:53,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:53,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:53,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:53,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:53,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:53,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:53,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:53,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:53,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:53,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:53,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:53,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:53,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:53,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:53,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:53,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:53,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:53,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:53,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:53,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:53,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:53,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:53,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 00:46:53,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:53,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:53,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:53,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:53,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:53,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:53,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:53,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:46:53,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:46:53,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:53,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:53,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:53,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:53,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:46:53,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:53,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:53,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:53,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:53,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:53,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:53,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:53,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:53,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:53,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:53,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:46:53,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:46:53,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:53,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2021-11-23 00:46:53,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:53,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:53,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:53,400 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:53,401 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:53,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2021-11-23 00:46:53,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/data/341dcc905/6d3f32549b364086b228ae91c589bd5a/FLAG4495c2424 [2021-11-23 00:46:53,942 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:53,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2021-11-23 00:46:53,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/data/341dcc905/6d3f32549b364086b228ae91c589bd5a/FLAG4495c2424 [2021-11-23 00:46:54,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/data/341dcc905/6d3f32549b364086b228ae91c589bd5a [2021-11-23 00:46:54,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:54,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:54,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:54,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:54,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:54,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e11569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54, skipping insertion in model container [2021-11-23 00:46:54,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:54,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:54,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:54,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:54,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:54,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:54,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54 WrapperNode [2021-11-23 00:46:54,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:54,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:54,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:54,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:54,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,656 INFO L137 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2021-11-23 00:46:54,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:54,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:54,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:54,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:54,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:54,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:54,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:54,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:54,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:54" (1/1) ... [2021-11-23 00:46:54,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:54,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:54,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:54,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9d67c4-8815-4ec5-8d09-784708ea5399/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 00:46:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 00:46:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:54,858 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:54,860 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:55,031 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:55,050 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:55,051 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:46:55,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:55 BoogieIcfgContainer [2021-11-23 00:46:55,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:46:55,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:46:55,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:46:55,066 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:46:55,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:55" (1/1) ... [2021-11-23 00:46:55,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:46:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2021-11-23 00:46:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2021-11-23 00:46:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:46:55,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-23 00:46:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-23 00:46:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:46:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2021-11-23 00:46:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-23 00:46:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2021-11-23 00:46:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2021-11-23 00:46:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:55,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-23 00:46:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-23 00:46:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:56,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2021-11-23 00:46:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2021-11-23 00:46:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2021-11-23 00:46:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2021-11-23 00:46:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:57,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-11-23 00:46:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-11-23 00:46:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2021-11-23 00:46:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2021-11-23 00:46:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2021-11-23 00:46:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2021-11-23 00:46:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:46:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2021-11-23 00:46:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2021-11-23 00:46:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:46:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 62 states and 135 transitions. [2021-11-23 00:46:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 135 transitions. [2021-11-23 00:46:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:46:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 149 transitions. [2021-11-23 00:46:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 149 transitions. [2021-11-23 00:46:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:46:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:59,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 151 transitions. [2021-11-23 00:47:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 151 transitions. [2021-11-23 00:47:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:00,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 73 states and 175 transitions. [2021-11-23 00:47:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 175 transitions. [2021-11-23 00:47:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:00,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 73 states and 174 transitions. [2021-11-23 00:47:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2021-11-23 00:47:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:00,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 173 transitions. [2021-11-23 00:47:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2021-11-23 00:47:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:01,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:01,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 74 states and 180 transitions. [2021-11-23 00:47:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 180 transitions. [2021-11-23 00:47:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:01,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 77 states and 187 transitions. [2021-11-23 00:47:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 187 transitions. [2021-11-23 00:47:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:47:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:01,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 78 states and 189 transitions. [2021-11-23 00:47:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 189 transitions. [2021-11-23 00:47:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:02,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 82 states and 207 transitions. [2021-11-23 00:47:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 207 transitions. [2021-11-23 00:47:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:03,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 84 states and 210 transitions. [2021-11-23 00:47:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 210 transitions. [2021-11-23 00:47:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 87 states and 213 transitions. [2021-11-23 00:47:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 213 transitions. [2021-11-23 00:47:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:04,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:04,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 91 states and 226 transitions. [2021-11-23 00:47:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 226 transitions. [2021-11-23 00:47:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:05,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 93 states and 236 transitions. [2021-11-23 00:47:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 236 transitions. [2021-11-23 00:47:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:06,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 93 states and 235 transitions. [2021-11-23 00:47:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 235 transitions. [2021-11-23 00:47:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:07,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 97 states and 256 transitions. [2021-11-23 00:47:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 256 transitions. [2021-11-23 00:47:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 97 states and 255 transitions. [2021-11-23 00:47:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 255 transitions. [2021-11-23 00:47:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:47:08,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 96 states and 253 transitions. [2021-11-23 00:47:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 253 transitions. [2021-11-23 00:47:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:09,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 99 states and 275 transitions. [2021-11-23 00:47:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 275 transitions. [2021-11-23 00:47:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 102 states and 281 transitions. [2021-11-23 00:47:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 281 transitions. [2021-11-23 00:47:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:11,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 107 states and 305 transitions. [2021-11-23 00:47:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 305 transitions. [2021-11-23 00:47:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 110 states and 312 transitions. [2021-11-23 00:47:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 312 transitions. [2021-11-23 00:47:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 113 states and 319 transitions. [2021-11-23 00:47:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 319 transitions. [2021-11-23 00:47:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 116 states and 326 transitions. [2021-11-23 00:47:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 326 transitions. [2021-11-23 00:47:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:14,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 118 states and 342 transitions. [2021-11-23 00:47:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 342 transitions. [2021-11-23 00:47:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 120 states and 346 transitions. [2021-11-23 00:47:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 346 transitions. [2021-11-23 00:47:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:47:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 121 states and 350 transitions. [2021-11-23 00:47:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 350 transitions. [2021-11-23 00:47:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:15,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 123 states and 353 transitions. [2021-11-23 00:47:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 353 transitions. [2021-11-23 00:47:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 127 states and 364 transitions. [2021-11-23 00:47:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 364 transitions. [2021-11-23 00:47:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 129 states and 370 transitions. [2021-11-23 00:47:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 370 transitions. [2021-11-23 00:47:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 131 states and 375 transitions. [2021-11-23 00:47:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 375 transitions. [2021-11-23 00:47:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 133 states and 379 transitions. [2021-11-23 00:47:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 379 transitions. [2021-11-23 00:47:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 135 states and 383 transitions. [2021-11-23 00:47:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 383 transitions. [2021-11-23 00:47:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 137 states and 385 transitions. [2021-11-23 00:47:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 385 transitions. [2021-11-23 00:47:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 139 states and 389 transitions. [2021-11-23 00:47:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 389 transitions. [2021-11-23 00:47:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:47:21,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 141 states and 392 transitions. [2021-11-23 00:47:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 392 transitions. [2021-11-23 00:47:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 143 states and 395 transitions. [2021-11-23 00:47:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 395 transitions. [2021-11-23 00:47:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 147 states and 404 transitions. [2021-11-23 00:47:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 404 transitions. [2021-11-23 00:47:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 149 states and 413 transitions. [2021-11-23 00:47:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 413 transitions. [2021-11-23 00:47:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:24,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 152 states and 418 transitions. [2021-11-23 00:47:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 418 transitions. [2021-11-23 00:47:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:47:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 148 states and 402 transitions. [2021-11-23 00:47:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 402 transitions. [2021-11-23 00:47:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:26,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:26,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 150 states and 406 transitions. [2021-11-23 00:47:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 406 transitions. [2021-11-23 00:47:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:26,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 154 states and 415 transitions. [2021-11-23 00:47:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 415 transitions. [2021-11-23 00:47:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 156 states and 417 transitions. [2021-11-23 00:47:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 417 transitions. [2021-11-23 00:47:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 158 states and 422 transitions. [2021-11-23 00:47:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 422 transitions. [2021-11-23 00:47:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 160 states and 425 transitions. [2021-11-23 00:47:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 425 transitions. [2021-11-23 00:47:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 160 states and 424 transitions. [2021-11-23 00:47:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 424 transitions. [2021-11-23 00:47:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 162 states and 433 transitions. [2021-11-23 00:47:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 433 transitions. [2021-11-23 00:47:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:31,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 162 states and 432 transitions. [2021-11-23 00:47:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 432 transitions. [2021-11-23 00:47:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:47:31,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 164 states and 435 transitions. [2021-11-23 00:47:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 435 transitions. [2021-11-23 00:47:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 165 states and 436 transitions. [2021-11-23 00:47:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 436 transitions. [2021-11-23 00:47:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:33,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 166 states and 436 transitions. [2021-11-23 00:47:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 436 transitions. [2021-11-23 00:47:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:33,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 167 states and 436 transitions. [2021-11-23 00:47:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 436 transitions. [2021-11-23 00:47:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 168 states and 437 transitions. [2021-11-23 00:47:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 437 transitions. [2021-11-23 00:47:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 173 states and 466 transitions. [2021-11-23 00:47:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 466 transitions. [2021-11-23 00:47:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 175 states and 469 transitions. [2021-11-23 00:47:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 469 transitions. [2021-11-23 00:47:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:37,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 176 states and 469 transitions. [2021-11-23 00:47:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 469 transitions. [2021-11-23 00:47:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 177 states and 469 transitions. [2021-11-23 00:47:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 469 transitions. [2021-11-23 00:47:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 180 states and 473 transitions. [2021-11-23 00:47:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 473 transitions. [2021-11-23 00:47:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 183 states and 483 transitions. [2021-11-23 00:47:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 483 transitions. [2021-11-23 00:47:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 184 states and 484 transitions. [2021-11-23 00:47:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 484 transitions. [2021-11-23 00:47:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:40,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 185 states and 485 transitions. [2021-11-23 00:47:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 485 transitions. [2021-11-23 00:47:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 187 states and 486 transitions. [2021-11-23 00:47:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 486 transitions. [2021-11-23 00:47:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:41,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 188 states and 488 transitions. [2021-11-23 00:47:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 488 transitions. [2021-11-23 00:47:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:41,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 192 states and 506 transitions. [2021-11-23 00:47:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 506 transitions. [2021-11-23 00:47:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:47:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 193 states and 512 transitions. [2021-11-23 00:47:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 512 transitions. [2021-11-23 00:47:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:44,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 199 states and 543 transitions. [2021-11-23 00:47:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 543 transitions. [2021-11-23 00:47:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:46,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 201 states and 546 transitions. [2021-11-23 00:47:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 546 transitions. [2021-11-23 00:47:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 204 states and 556 transitions. [2021-11-23 00:47:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 556 transitions. [2021-11-23 00:47:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:48,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 206 states and 560 transitions. [2021-11-23 00:47:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 560 transitions. [2021-11-23 00:47:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:47:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 204 states and 555 transitions. [2021-11-23 00:47:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 555 transitions. [2021-11-23 00:47:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:49,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:47:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 202 states and 551 transitions. [2021-11-23 00:47:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 551 transitions. [2021-11-23 00:47:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 203 states and 559 transitions. [2021-11-23 00:47:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 559 transitions. [2021-11-23 00:47:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 206 states and 568 transitions. [2021-11-23 00:47:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 568 transitions. [2021-11-23 00:47:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 207 states and 574 transitions. [2021-11-23 00:47:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 574 transitions. [2021-11-23 00:47:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 209 states and 577 transitions. [2021-11-23 00:47:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 577 transitions. [2021-11-23 00:47:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 211 states and 581 transitions. [2021-11-23 00:47:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 581 transitions. [2021-11-23 00:47:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 213 states and 587 transitions. [2021-11-23 00:47:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 587 transitions. [2021-11-23 00:47:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:47:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 214 states and 588 transitions. [2021-11-23 00:47:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 588 transitions. [2021-11-23 00:47:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:47:55,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 216 states and 590 transitions. [2021-11-23 00:47:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 590 transitions. [2021-11-23 00:47:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:47:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 220 states and 602 transitions. [2021-11-23 00:47:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 602 transitions. [2021-11-23 00:47:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:47:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 223 states and 609 transitions. [2021-11-23 00:47:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 609 transitions. [2021-11-23 00:47:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:47:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:47:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 227 states and 622 transitions. [2021-11-23 00:47:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 622 transitions. [2021-11-23 00:47:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:47:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 228 states and 622 transitions. [2021-11-23 00:48:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 622 transitions. [2021-11-23 00:48:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 228 states and 621 transitions. [2021-11-23 00:48:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 621 transitions. [2021-11-23 00:48:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 232 states and 640 transitions. [2021-11-23 00:48:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 640 transitions. [2021-11-23 00:48:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 232 states and 639 transitions. [2021-11-23 00:48:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 639 transitions. [2021-11-23 00:48:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 235 states and 647 transitions. [2021-11-23 00:48:04,650 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 647 transitions. [2021-11-23 00:48:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 237 states and 650 transitions. [2021-11-23 00:48:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 650 transitions. [2021-11-23 00:48:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:05,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 237 states and 649 transitions. [2021-11-23 00:48:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 649 transitions. [2021-11-23 00:48:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 241 states and 661 transitions. [2021-11-23 00:48:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 661 transitions. [2021-11-23 00:48:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:07,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 241 states and 660 transitions. [2021-11-23 00:48:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 660 transitions. [2021-11-23 00:48:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 239 states and 654 transitions. [2021-11-23 00:48:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 654 transitions. [2021-11-23 00:48:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 240 states and 655 transitions. [2021-11-23 00:48:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 655 transitions. [2021-11-23 00:48:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 241 states and 655 transitions. [2021-11-23 00:48:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 655 transitions. [2021-11-23 00:48:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 246 states and 684 transitions. [2021-11-23 00:48:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 684 transitions. [2021-11-23 00:48:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 247 states and 685 transitions. [2021-11-23 00:48:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 685 transitions. [2021-11-23 00:48:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 248 states and 686 transitions. [2021-11-23 00:48:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 686 transitions. [2021-11-23 00:48:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:14,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 249 states and 687 transitions. [2021-11-23 00:48:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 687 transitions. [2021-11-23 00:48:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 250 states and 689 transitions. [2021-11-23 00:48:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 689 transitions. [2021-11-23 00:48:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:48:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 253 states and 693 transitions. [2021-11-23 00:48:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 693 transitions. [2021-11-23 00:48:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 254 states and 701 transitions. [2021-11-23 00:48:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 701 transitions. [2021-11-23 00:48:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:18,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 257 states and 710 transitions. [2021-11-23 00:48:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 710 transitions. [2021-11-23 00:48:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:19,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 258 states and 717 transitions. [2021-11-23 00:48:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 717 transitions. [2021-11-23 00:48:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 260 states and 720 transitions. [2021-11-23 00:48:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 720 transitions. [2021-11-23 00:48:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 261 states and 720 transitions. [2021-11-23 00:48:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 720 transitions. [2021-11-23 00:48:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 262 states and 722 transitions. [2021-11-23 00:48:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 722 transitions. [2021-11-23 00:48:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 263 states and 723 transitions. [2021-11-23 00:48:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 723 transitions. [2021-11-23 00:48:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:22,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 264 states and 724 transitions. [2021-11-23 00:48:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 724 transitions. [2021-11-23 00:48:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 268 states and 735 transitions. [2021-11-23 00:48:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 735 transitions. [2021-11-23 00:48:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 271 states and 740 transitions. [2021-11-23 00:48:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 740 transitions. [2021-11-23 00:48:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 273 states and 743 transitions. [2021-11-23 00:48:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 743 transitions. [2021-11-23 00:48:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 276 states and 753 transitions. [2021-11-23 00:48:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 753 transitions. [2021-11-23 00:48:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 278 states and 757 transitions. [2021-11-23 00:48:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 757 transitions. [2021-11-23 00:48:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 280 states and 763 transitions. [2021-11-23 00:48:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 763 transitions. [2021-11-23 00:48:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 281 states and 764 transitions. [2021-11-23 00:48:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 764 transitions. [2021-11-23 00:48:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 283 states and 766 transitions. [2021-11-23 00:48:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 766 transitions. [2021-11-23 00:48:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:32,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 285 states and 769 transitions. [2021-11-23 00:48:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 769 transitions. [2021-11-23 00:48:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 287 states and 775 transitions. [2021-11-23 00:48:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 775 transitions. [2021-11-23 00:48:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:34,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 288 states and 776 transitions. [2021-11-23 00:48:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 776 transitions. [2021-11-23 00:48:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:48:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 290 states and 780 transitions. [2021-11-23 00:48:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 780 transitions. [2021-11-23 00:48:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 292 states and 783 transitions. [2021-11-23 00:48:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 783 transitions. [2021-11-23 00:48:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:36,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 296 states and 791 transitions. [2021-11-23 00:48:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 791 transitions. [2021-11-23 00:48:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 300 states and 806 transitions. [2021-11-23 00:48:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 806 transitions. [2021-11-23 00:48:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:40,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 303 states and 813 transitions. [2021-11-23 00:48:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 813 transitions. [2021-11-23 00:48:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:41,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 301 states and 809 transitions. [2021-11-23 00:48:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 809 transitions. [2021-11-23 00:48:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 303 states and 811 transitions. [2021-11-23 00:48:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 811 transitions. [2021-11-23 00:48:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 307 states and 820 transitions. [2021-11-23 00:48:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 820 transitions. [2021-11-23 00:48:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 309 states and 824 transitions. [2021-11-23 00:48:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 824 transitions. [2021-11-23 00:48:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 311 states and 827 transitions. [2021-11-23 00:48:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 827 transitions. [2021-11-23 00:48:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:46,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 313 states and 830 transitions. [2021-11-23 00:48:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 830 transitions. [2021-11-23 00:48:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 314 states and 834 transitions. [2021-11-23 00:48:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 834 transitions. [2021-11-23 00:48:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 314 states and 833 transitions. [2021-11-23 00:48:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 833 transitions. [2021-11-23 00:48:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 316 states and 840 transitions. [2021-11-23 00:48:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 840 transitions. [2021-11-23 00:48:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:48:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 316 states and 839 transitions. [2021-11-23 00:48:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 839 transitions. [2021-11-23 00:48:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 319 states and 847 transitions. [2021-11-23 00:48:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 847 transitions. [2021-11-23 00:48:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 321 states and 850 transitions. [2021-11-23 00:48:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 850 transitions. [2021-11-23 00:48:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:48:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:48:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 319 states and 846 transitions. [2021-11-23 00:48:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 846 transitions. [2021-11-23 00:48:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 320 states and 846 transitions. [2021-11-23 00:48:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 846 transitions. [2021-11-23 00:48:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:55,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 321 states and 847 transitions. [2021-11-23 00:48:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 847 transitions. [2021-11-23 00:48:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 322 states and 847 transitions. [2021-11-23 00:48:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 847 transitions. [2021-11-23 00:48:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 323 states and 847 transitions. [2021-11-23 00:48:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 847 transitions. [2021-11-23 00:48:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 326 states and 851 transitions. [2021-11-23 00:48:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 851 transitions. [2021-11-23 00:48:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 328 states and 854 transitions. [2021-11-23 00:48:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 854 transitions. [2021-11-23 00:48:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:48:59,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 329 states and 855 transitions. [2021-11-23 00:49:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 855 transitions. [2021-11-23 00:49:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:49:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 330 states and 856 transitions. [2021-11-23 00:49:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 856 transitions. [2021-11-23 00:49:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:49:00,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 331 states and 858 transitions. [2021-11-23 00:49:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 858 transitions. [2021-11-23 00:49:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:49:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 333 states and 861 transitions. [2021-11-23 00:49:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 861 transitions. [2021-11-23 00:49:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:49:02,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 334 states and 861 transitions. [2021-11-23 00:49:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 861 transitions. [2021-11-23 00:49:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:49:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 337 states and 865 transitions. [2021-11-23 00:49:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 865 transitions. [2021-11-23 00:49:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 343 states and 897 transitions. [2021-11-23 00:49:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 897 transitions. [2021-11-23 00:49:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:49:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 345 states and 900 transitions. [2021-11-23 00:49:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 900 transitions. [2021-11-23 00:49:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:08,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 348 states and 909 transitions. [2021-11-23 00:49:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 909 transitions. [2021-11-23 00:49:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:49:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 349 states and 912 transitions. [2021-11-23 00:49:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 912 transitions. [2021-11-23 00:49:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 350 states and 920 transitions. [2021-11-23 00:49:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 920 transitions. [2021-11-23 00:49:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:12,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 353 states and 932 transitions. [2021-11-23 00:49:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 932 transitions. [2021-11-23 00:49:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:13,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 354 states and 936 transitions. [2021-11-23 00:49:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 936 transitions. [2021-11-23 00:49:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:49:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 356 states and 938 transitions. [2021-11-23 00:49:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 938 transitions. [2021-11-23 00:49:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:49:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 358 states and 942 transitions. [2021-11-23 00:49:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 942 transitions. [2021-11-23 00:49:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 360 states and 946 transitions. [2021-11-23 00:49:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 946 transitions. [2021-11-23 00:49:17,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:49:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 362 states and 949 transitions. [2021-11-23 00:49:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 949 transitions. [2021-11-23 00:49:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:49:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 366 states and 961 transitions. [2021-11-23 00:49:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 961 transitions. [2021-11-23 00:49:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:20,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:20,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:49:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 369 states and 968 transitions. [2021-11-23 00:49:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 968 transitions. [2021-11-23 00:49:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 370 states and 970 transitions. [2021-11-23 00:49:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 970 transitions. [2021-11-23 00:49:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:22,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:49:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 370 states and 968 transitions. [2021-11-23 00:49:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 968 transitions. [2021-11-23 00:49:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:23,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:49:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 370 states and 967 transitions. [2021-11-23 00:49:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 967 transitions. [2021-11-23 00:49:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:23,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:49:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 372 states and 974 transitions. [2021-11-23 00:49:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 974 transitions. [2021-11-23 00:49:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:25,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:49:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 375 states and 982 transitions. [2021-11-23 00:49:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 982 transitions. [2021-11-23 00:49:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:49:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 377 states and 985 transitions. [2021-11-23 00:49:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 985 transitions. [2021-11-23 00:49:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 377 states and 984 transitions. [2021-11-23 00:49:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 984 transitions. [2021-11-23 00:49:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:29,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 378 states and 985 transitions. [2021-11-23 00:49:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 985 transitions. [2021-11-23 00:49:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 379 states and 985 transitions. [2021-11-23 00:49:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 985 transitions. [2021-11-23 00:49:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 380 states and 986 transitions. [2021-11-23 00:49:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 986 transitions. [2021-11-23 00:49:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:31,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 381 states and 988 transitions. [2021-11-23 00:49:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 988 transitions. [2021-11-23 00:49:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 382 states and 989 transitions. [2021-11-23 00:49:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 989 transitions. [2021-11-23 00:49:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:32,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 384 states and 992 transitions. [2021-11-23 00:49:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 992 transitions. [2021-11-23 00:49:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:34,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 384 states and 989 transitions. [2021-11-23 00:49:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 989 transitions. [2021-11-23 00:49:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:49:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 387 states and 993 transitions. [2021-11-23 00:49:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 993 transitions. [2021-11-23 00:49:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 388 states and 993 transitions. [2021-11-23 00:49:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 993 transitions. [2021-11-23 00:49:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:49:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 392 states and 1002 transitions. [2021-11-23 00:49:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1002 transitions. [2021-11-23 00:49:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:49:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 394 states and 1006 transitions. [2021-11-23 00:49:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1006 transitions. [2021-11-23 00:49:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:49:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 396 states and 1010 transitions. [2021-11-23 00:49:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1010 transitions. [2021-11-23 00:49:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 398 states and 1013 transitions. [2021-11-23 00:49:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1013 transitions. [2021-11-23 00:49:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:49:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 402 states and 1020 transitions. [2021-11-23 00:49:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1020 transitions. [2021-11-23 00:49:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:43,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 403 states and 1022 transitions. [2021-11-23 00:49:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1022 transitions. [2021-11-23 00:49:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 405 states and 1024 transitions. [2021-11-23 00:49:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1024 transitions. [2021-11-23 00:49:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:44,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:49:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 409 states and 1033 transitions. [2021-11-23 00:49:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1033 transitions. [2021-11-23 00:49:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:46,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:46,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 411 states and 1037 transitions. [2021-11-23 00:49:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1037 transitions. [2021-11-23 00:49:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:48,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:49:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 413 states and 1040 transitions. [2021-11-23 00:49:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1040 transitions. [2021-11-23 00:49:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:48,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 415 states and 1043 transitions. [2021-11-23 00:49:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1043 transitions. [2021-11-23 00:49:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 415 states and 1040 transitions. [2021-11-23 00:49:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1040 transitions. [2021-11-23 00:49:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:49:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 416 states and 1041 transitions. [2021-11-23 00:49:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1041 transitions. [2021-11-23 00:49:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:49:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:49:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 415 states and 1039 transitions. [2021-11-23 00:49:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1039 transitions. [2021-11-23 00:49:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:49:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 416 states and 1039 transitions. [2021-11-23 00:49:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1039 transitions. [2021-11-23 00:49:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:52,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:49:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 417 states and 1039 transitions. [2021-11-23 00:49:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1039 transitions. [2021-11-23 00:49:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:53,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:53,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:49:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 419 states and 1042 transitions. [2021-11-23 00:49:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1042 transitions. [2021-11-23 00:49:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 422 states and 1046 transitions. [2021-11-23 00:49:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1046 transitions. [2021-11-23 00:49:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:49:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 428 states and 1078 transitions. [2021-11-23 00:50:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1078 transitions. [2021-11-23 00:50:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:00,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 429 states and 1086 transitions. [2021-11-23 00:50:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1086 transitions. [2021-11-23 00:50:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 432 states and 1095 transitions. [2021-11-23 00:50:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1095 transitions. [2021-11-23 00:50:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:02,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 433 states and 1102 transitions. [2021-11-23 00:50:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1102 transitions. [2021-11-23 00:50:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:50:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 437 states and 1114 transitions. [2021-11-23 00:50:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1114 transitions. [2021-11-23 00:50:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:50:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 439 states and 1121 transitions. [2021-11-23 00:50:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1121 transitions. [2021-11-23 00:50:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:08,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:08,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:50:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 439 states and 1120 transitions. [2021-11-23 00:50:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1120 transitions. [2021-11-23 00:50:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:50:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 439 states and 1119 transitions. [2021-11-23 00:50:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1119 transitions. [2021-11-23 00:50:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:09,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:50:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 440 states and 1120 transitions. [2021-11-23 00:50:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1120 transitions. [2021-11-23 00:50:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:10,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:50:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 441 states and 1121 transitions. [2021-11-23 00:50:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1121 transitions. [2021-11-23 00:50:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:50:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 442 states and 1123 transitions. [2021-11-23 00:50:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1123 transitions. [2021-11-23 00:50:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:50:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 443 states and 1124 transitions. [2021-11-23 00:50:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1124 transitions. [2021-11-23 00:50:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:50:13,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:50:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 447 states and 1134 transitions. [2021-11-23 00:50:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1134 transitions. [2021-11-23 00:50:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:50:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:15,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:50:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 449 states and 1138 transitions. [2021-11-23 00:50:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1138 transitions. [2021-11-23 00:50:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:50:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:50:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 451 states and 1142 transitions. [2021-11-23 00:50:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1142 transitions. [2021-11-23 00:50:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:17,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 453 states and 1145 transitions. [2021-11-23 00:50:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1145 transitions. [2021-11-23 00:50:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:50:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 457 states and 1153 transitions. [2021-11-23 00:50:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1153 transitions. [2021-11-23 00:50:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:22,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 459 states and 1156 transitions. [2021-11-23 00:50:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1156 transitions. [2021-11-23 00:50:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:22,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:22,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 461 states and 1158 transitions. [2021-11-23 00:50:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1158 transitions. [2021-11-23 00:50:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:24,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:50:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 465 states and 1167 transitions. [2021-11-23 00:50:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1167 transitions. [2021-11-23 00:50:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:50:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 467 states and 1170 transitions. [2021-11-23 00:50:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1170 transitions. [2021-11-23 00:50:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:27,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 469 states and 1174 transitions. [2021-11-23 00:50:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1174 transitions. [2021-11-23 00:50:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:50:29,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:50:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 470 states and 1174 transitions. [2021-11-23 00:50:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1174 transitions. [2021-11-23 00:50:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:50:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:50:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 471 states and 1174 transitions. [2021-11-23 00:50:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1174 transitions. [2021-11-23 00:50:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:50:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:50:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 473 states and 1177 transitions. [2021-11-23 00:50:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1177 transitions. [2021-11-23 00:50:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:50:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:50:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 476 states and 1181 transitions. [2021-11-23 00:50:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1181 transitions. [2021-11-23 00:50:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:50:33,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,314 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 482 states and 1213 transitions. [2021-11-23 00:50:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1213 transitions. [2021-11-23 00:50:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:50:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 483 states and 1221 transitions. [2021-11-23 00:50:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1221 transitions. [2021-11-23 00:50:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:50:39,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:39,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 486 states and 1230 transitions. [2021-11-23 00:50:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1230 transitions. [2021-11-23 00:50:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:50:40,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:40,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 487 states and 1237 transitions. [2021-11-23 00:50:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1237 transitions. [2021-11-23 00:50:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:50:41,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:41,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:50:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 491 states and 1249 transitions. [2021-11-23 00:50:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1249 transitions. [2021-11-23 00:50:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:50:43,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:50:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 491 states and 1248 transitions. [2021-11-23 00:50:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1248 transitions. [2021-11-23 00:50:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:50:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:50:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 493 states and 1255 transitions. [2021-11-23 00:50:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1255 transitions. [2021-11-23 00:50:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:50:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:50:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 493 states and 1254 transitions. [2021-11-23 00:50:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1254 transitions. [2021-11-23 00:50:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:50:48,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:50:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 494 states and 1255 transitions. [2021-11-23 00:50:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1255 transitions. [2021-11-23 00:50:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:50:49,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:50:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 495 states and 1257 transitions. [2021-11-23 00:50:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1257 transitions. [2021-11-23 00:50:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:50:50,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:50:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 496 states and 1258 transitions. [2021-11-23 00:50:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1258 transitions. [2021-11-23 00:50:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:50:51,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:50:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 497 states and 1259 transitions. [2021-11-23 00:50:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1259 transitions. [2021-11-23 00:50:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:50:51,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:50:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 501 states and 1269 transitions. [2021-11-23 00:50:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1269 transitions. [2021-11-23 00:50:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:50:54,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:50:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 503 states and 1273 transitions. [2021-11-23 00:50:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1273 transitions. [2021-11-23 00:50:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:50:56,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:50:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 505 states and 1277 transitions. [2021-11-23 00:50:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1277 transitions. [2021-11-23 00:50:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:50:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 507 states and 1280 transitions. [2021-11-23 00:50:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1280 transitions. [2021-11-23 00:50:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:50:58,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:51:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 511 states and 1288 transitions. [2021-11-23 00:51:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1288 transitions. [2021-11-23 00:51:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:51:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 513 states and 1292 transitions. [2021-11-23 00:51:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1292 transitions. [2021-11-23 00:51:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:51:02,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:02,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 515 states and 1295 transitions. [2021-11-23 00:51:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1295 transitions. [2021-11-23 00:51:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:51:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:51:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 519 states and 1302 transitions. [2021-11-23 00:51:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1302 transitions. [2021-11-23 00:51:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:51:06,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:51:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 521 states and 1307 transitions. [2021-11-23 00:51:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1307 transitions. [2021-11-23 00:51:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:51:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:07,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 523 states and 1309 transitions. [2021-11-23 00:51:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1309 transitions. [2021-11-23 00:51:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:51:09,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:51:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 524 states and 1309 transitions. [2021-11-23 00:51:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1309 transitions. [2021-11-23 00:51:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:51:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:51:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 527 states and 1313 transitions. [2021-11-23 00:51:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1313 transitions. [2021-11-23 00:51:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:51:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:51:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 529 states and 1316 transitions. [2021-11-23 00:51:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1316 transitions. [2021-11-23 00:51:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:51:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:51:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 530 states and 1316 transitions. [2021-11-23 00:51:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1316 transitions. [2021-11-23 00:51:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:51:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:14,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 536 states and 1348 transitions. [2021-11-23 00:51:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1348 transitions. [2021-11-23 00:51:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:51:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 540 states and 1365 transitions. [2021-11-23 00:51:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1365 transitions. [2021-11-23 00:51:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:51:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 541 states and 1372 transitions. [2021-11-23 00:51:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1372 transitions. [2021-11-23 00:51:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:51:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:51:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 545 states and 1384 transitions. [2021-11-23 00:51:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1384 transitions. [2021-11-23 00:51:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:51:26,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:51:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 545 states and 1382 transitions. [2021-11-23 00:51:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1382 transitions. [2021-11-23 00:51:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:51:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,386 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:51:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 545 states and 1381 transitions. [2021-11-23 00:51:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1381 transitions. [2021-11-23 00:51:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:51:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:51:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 549 states and 1391 transitions. [2021-11-23 00:51:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1391 transitions. [2021-11-23 00:51:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:51:31,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:51:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 547 states and 1388 transitions. [2021-11-23 00:51:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1388 transitions. [2021-11-23 00:51:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:51:32,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:32,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 00:51:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 548 states and 1389 transitions. [2021-11-23 00:51:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1389 transitions. [2021-11-23 00:51:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:51:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 00:51:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 549 states and 1391 transitions. [2021-11-23 00:51:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1391 transitions. [2021-11-23 00:51:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:51:34,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 00:51:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 550 states and 1392 transitions. [2021-11-23 00:51:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1392 transitions. [2021-11-23 00:51:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:51:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 00:51:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 551 states and 1393 transitions. [2021-11-23 00:51:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1393 transitions. [2021-11-23 00:51:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:51:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 00:51:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 555 states and 1402 transitions. [2021-11-23 00:51:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1402 transitions. [2021-11-23 00:51:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:51:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:40,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:51:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 557 states and 1406 transitions. [2021-11-23 00:51:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1406 transitions. [2021-11-23 00:51:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:51:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 00:51:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 559 states and 1410 transitions. [2021-11-23 00:51:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1410 transitions. [2021-11-23 00:51:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 561 states and 1413 transitions. [2021-11-23 00:51:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1413 transitions. [2021-11-23 00:51:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:46,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:46,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:51:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 565 states and 1420 transitions. [2021-11-23 00:51:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1420 transitions. [2021-11-23 00:51:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:49,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 567 states and 1422 transitions. [2021-11-23 00:51:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1422 transitions. [2021-11-23 00:51:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:51:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 571 states and 1431 transitions. [2021-11-23 00:51:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1431 transitions. [2021-11-23 00:51:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:54,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 573 states and 1434 transitions. [2021-11-23 00:51:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1434 transitions. [2021-11-23 00:51:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 00:51:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 575 states and 1437 transitions. [2021-11-23 00:51:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1437 transitions. [2021-11-23 00:51:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:51:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 577 states and 1441 transitions. [2021-11-23 00:52:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1441 transitions. [2021-11-23 00:52:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:52:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:52:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 578 states and 1441 transitions. [2021-11-23 00:52:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1441 transitions. [2021-11-23 00:52:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:52:02,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:52:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 580 states and 1444 transitions. [2021-11-23 00:52:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1444 transitions. [2021-11-23 00:52:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:52:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:52:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 581 states and 1444 transitions. [2021-11-23 00:52:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1444 transitions. [2021-11-23 00:52:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:52:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:52:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 584 states and 1448 transitions. [2021-11-23 00:52:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1448 transitions. [2021-11-23 00:52:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:52:08,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 590 states and 1480 transitions. [2021-11-23 00:52:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1480 transitions. [2021-11-23 00:52:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:52:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 591 states and 1488 transitions. [2021-11-23 00:52:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1488 transitions. [2021-11-23 00:52:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:52:14,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:14,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 594 states and 1500 transitions. [2021-11-23 00:52:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1500 transitions. [2021-11-23 00:52:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:52:16,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:16,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 595 states and 1504 transitions. [2021-11-23 00:52:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1504 transitions. [2021-11-23 00:52:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:17,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:52:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 599 states and 1516 transitions. [2021-11-23 00:52:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1516 transitions. [2021-11-23 00:52:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:52:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 603 states and 1526 transitions. [2021-11-23 00:52:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1526 transitions. [2021-11-23 00:52:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:52:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 603 states and 1525 transitions. [2021-11-23 00:52:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1525 transitions. [2021-11-23 00:52:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:52:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 603 states and 1524 transitions. [2021-11-23 00:52:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1524 transitions. [2021-11-23 00:52:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:24,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 00:52:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 603 states and 1523 transitions. [2021-11-23 00:52:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1523 transitions. [2021-11-23 00:52:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:52:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:52:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 601 states and 1520 transitions. [2021-11-23 00:52:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1520 transitions. [2021-11-23 00:52:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:52:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 00:52:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 602 states and 1521 transitions. [2021-11-23 00:52:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1521 transitions. [2021-11-23 00:52:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:52:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 00:52:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 603 states and 1522 transitions. [2021-11-23 00:52:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1522 transitions. [2021-11-23 00:52:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:52:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 00:52:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 604 states and 1523 transitions. [2021-11-23 00:52:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1523 transitions. [2021-11-23 00:52:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:52:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 00:52:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 605 states and 1525 transitions. [2021-11-23 00:52:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1525 transitions. [2021-11-23 00:52:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:52:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:52:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 609 states and 1534 transitions. [2021-11-23 00:52:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1534 transitions. [2021-11-23 00:52:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:52:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 00:52:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 611 states and 1538 transitions. [2021-11-23 00:52:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1538 transitions. [2021-11-23 00:52:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:52:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 00:52:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 613 states and 1542 transitions. [2021-11-23 00:52:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1542 transitions. [2021-11-23 00:52:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 615 states and 1545 transitions. [2021-11-23 00:52:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1545 transitions. [2021-11-23 00:52:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:40,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 00:52:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 619 states and 1552 transitions. [2021-11-23 00:52:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1552 transitions. [2021-11-23 00:52:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:43,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 621 states and 1556 transitions. [2021-11-23 00:52:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1556 transitions. [2021-11-23 00:52:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 00:52:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 625 states and 1563 transitions. [2021-11-23 00:52:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1563 transitions. [2021-11-23 00:52:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 627 states and 1565 transitions. [2021-11-23 00:52:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1565 transitions. [2021-11-23 00:52:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 00:52:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 629 states and 1570 transitions. [2021-11-23 00:52:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1570 transitions. [2021-11-23 00:52:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:52:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 631 states and 1573 transitions. [2021-11-23 00:52:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1573 transitions. [2021-11-23 00:52:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:52:53,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:52:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 632 states and 1573 transitions. [2021-11-23 00:52:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1573 transitions. [2021-11-23 00:52:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:52:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 00:52:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 635 states and 1577 transitions. [2021-11-23 00:52:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1577 transitions. [2021-11-23 00:52:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:52:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:52:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 637 states and 1580 transitions. [2021-11-23 00:52:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1580 transitions. [2021-11-23 00:52:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:52:58,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:52:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 638 states and 1580 transitions. [2021-11-23 00:52:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1580 transitions. [2021-11-23 00:52:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:52:59,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 644 states and 1612 transitions. [2021-11-23 00:53:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1612 transitions. [2021-11-23 00:53:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:53:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 645 states and 1620 transitions. [2021-11-23 00:53:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1620 transitions. [2021-11-23 00:53:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:53:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 646 states and 1628 transitions. [2021-11-23 00:53:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1628 transitions. [2021-11-23 00:53:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:53:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 649 states and 1636 transitions. [2021-11-23 00:53:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1636 transitions. [2021-11-23 00:53:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 00:53:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 653 states and 1648 transitions. [2021-11-23 00:53:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1648 transitions. [2021-11-23 00:53:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 00:53:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 653 states and 1646 transitions. [2021-11-23 00:53:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1646 transitions. [2021-11-23 00:53:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 00:53:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 655 states and 1653 transitions. [2021-11-23 00:53:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1653 transitions. [2021-11-23 00:53:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:53:16,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 00:53:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 655 states and 1652 transitions. [2021-11-23 00:53:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1652 transitions. [2021-11-23 00:53:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:53:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 656 states and 1653 transitions. [2021-11-23 00:53:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1653 transitions. [2021-11-23 00:53:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:19,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:53:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 657 states and 1654 transitions. [2021-11-23 00:53:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1654 transitions. [2021-11-23 00:53:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:53:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 658 states and 1656 transitions. [2021-11-23 00:53:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1656 transitions. [2021-11-23 00:53:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:53:21,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:53:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 659 states and 1657 transitions. [2021-11-23 00:53:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1657 transitions. [2021-11-23 00:53:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:22,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:53:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 663 states and 1666 transitions. [2021-11-23 00:53:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1666 transitions. [2021-11-23 00:53:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:26,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 00:53:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 665 states and 1670 transitions. [2021-11-23 00:53:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1670 transitions. [2021-11-23 00:53:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:53:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:53:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 667 states and 1674 transitions. [2021-11-23 00:53:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1674 transitions. [2021-11-23 00:53:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 669 states and 1677 transitions. [2021-11-23 00:53:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1677 transitions. [2021-11-23 00:53:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:53:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 673 states and 1684 transitions. [2021-11-23 00:53:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1684 transitions. [2021-11-23 00:53:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 675 states and 1686 transitions. [2021-11-23 00:53:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1686 transitions. [2021-11-23 00:53:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,328 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 677 states and 1690 transitions. [2021-11-23 00:53:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1690 transitions. [2021-11-23 00:53:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:53:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 681 states and 1697 transitions. [2021-11-23 00:53:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1697 transitions. [2021-11-23 00:53:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 00:53:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 683 states and 1702 transitions. [2021-11-23 00:53:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1702 transitions. [2021-11-23 00:53:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:53:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 685 states and 1705 transitions. [2021-11-23 00:53:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1705 transitions. [2021-11-23 00:53:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 00:53:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 686 states and 1705 transitions. [2021-11-23 00:53:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1705 transitions. [2021-11-23 00:53:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 00:53:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 687 states and 1705 transitions. [2021-11-23 00:53:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1705 transitions. [2021-11-23 00:53:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,718 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 00:53:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 690 states and 1709 transitions. [2021-11-23 00:53:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1709 transitions. [2021-11-23 00:53:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:53:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 00:53:52,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 692 states and 1712 transitions. [2021-11-23 00:53:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1712 transitions. [2021-11-23 00:53:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:53:52,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 698 states and 1744 transitions. [2021-11-23 00:53:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1744 transitions. [2021-11-23 00:53:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:53:58,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:58,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 702 states and 1761 transitions. [2021-11-23 00:54:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1761 transitions. [2021-11-23 00:54:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:02,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:02,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 703 states and 1768 transitions. [2021-11-23 00:54:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1768 transitions. [2021-11-23 00:54:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 00:54:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 707 states and 1780 transitions. [2021-11-23 00:54:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1780 transitions. [2021-11-23 00:54:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:06,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 00:54:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 707 states and 1778 transitions. [2021-11-23 00:54:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1778 transitions. [2021-11-23 00:54:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:08,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 00:54:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 711 states and 1788 transitions. [2021-11-23 00:54:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1788 transitions. [2021-11-23 00:54:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 00:54:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 711 states and 1787 transitions. [2021-11-23 00:54:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1787 transitions. [2021-11-23 00:54:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:11,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:11,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-23 00:54:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 709 states and 1784 transitions. [2021-11-23 00:54:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1784 transitions. [2021-11-23 00:54:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:54:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 710 states and 1785 transitions. [2021-11-23 00:54:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1785 transitions. [2021-11-23 00:54:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:14,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:54:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 711 states and 1787 transitions. [2021-11-23 00:54:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1787 transitions. [2021-11-23 00:54:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:54:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 712 states and 1788 transitions. [2021-11-23 00:54:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1788 transitions. [2021-11-23 00:54:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:54:17,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:17,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-23 00:54:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 713 states and 1789 transitions. [2021-11-23 00:54:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1789 transitions. [2021-11-23 00:54:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:54:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-23 00:54:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 717 states and 1798 transitions. [2021-11-23 00:54:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1798 transitions. [2021-11-23 00:54:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:54:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-23 00:54:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 719 states and 1802 transitions. [2021-11-23 00:54:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1802 transitions. [2021-11-23 00:54:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:54:24,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:24,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-23 00:54:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 721 states and 1806 transitions. [2021-11-23 00:54:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1806 transitions. [2021-11-23 00:54:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 723 states and 1809 transitions. [2021-11-23 00:54:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1809 transitions. [2021-11-23 00:54:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:54:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 727 states and 1816 transitions. [2021-11-23 00:54:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1816 transitions. [2021-11-23 00:54:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 729 states and 1819 transitions. [2021-11-23 00:54:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1819 transitions. [2021-11-23 00:54:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:34,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:34,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:54:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 733 states and 1826 transitions. [2021-11-23 00:54:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1826 transitions. [2021-11-23 00:54:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 735 states and 1828 transitions. [2021-11-23 00:54:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1828 transitions. [2021-11-23 00:54:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:54:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 737 states and 1833 transitions. [2021-11-23 00:54:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1833 transitions. [2021-11-23 00:54:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:54:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:40,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 739 states and 1837 transitions. [2021-11-23 00:54:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1837 transitions. [2021-11-23 00:54:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:54:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:43,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-23 00:54:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 740 states and 1837 transitions. [2021-11-23 00:54:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1837 transitions. [2021-11-23 00:54:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:54:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:44,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 00:54:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 743 states and 1841 transitions. [2021-11-23 00:54:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1841 transitions. [2021-11-23 00:54:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:54:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-23 00:54:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 745 states and 1844 transitions. [2021-11-23 00:54:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1844 transitions. [2021-11-23 00:54:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:54:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-23 00:54:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 746 states and 1844 transitions. [2021-11-23 00:54:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1844 transitions. [2021-11-23 00:54:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 752 states and 1876 transitions. [2021-11-23 00:54:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1876 transitions. [2021-11-23 00:54:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 756 states and 1893 transitions. [2021-11-23 00:55:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1893 transitions. [2021-11-23 00:55:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:55:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 757 states and 1900 transitions. [2021-11-23 00:55:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1900 transitions. [2021-11-23 00:55:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:03,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 00:55:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 761 states and 1912 transitions. [2021-11-23 00:55:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1912 transitions. [2021-11-23 00:55:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 00:55:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 761 states and 1911 transitions. [2021-11-23 00:55:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1911 transitions. [2021-11-23 00:55:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:08,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-23 00:55:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 761 states and 1909 transitions. [2021-11-23 00:55:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1909 transitions. [2021-11-23 00:55:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,576 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-23 00:55:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 765 states and 1919 transitions. [2021-11-23 00:55:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1919 transitions. [2021-11-23 00:55:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-23 00:55:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 763 states and 1916 transitions. [2021-11-23 00:55:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1916 transitions. [2021-11-23 00:55:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:55:13,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 00:55:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 764 states and 1917 transitions. [2021-11-23 00:55:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1917 transitions. [2021-11-23 00:55:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:55:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 00:55:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 765 states and 1918 transitions. [2021-11-23 00:55:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1918 transitions. [2021-11-23 00:55:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:55:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 00:55:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 766 states and 1919 transitions. [2021-11-23 00:55:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1919 transitions. [2021-11-23 00:55:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:55:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 00:55:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 767 states and 1921 transitions. [2021-11-23 00:55:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1921 transitions. [2021-11-23 00:55:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 00:55:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 771 states and 1931 transitions. [2021-11-23 00:55:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1931 transitions. [2021-11-23 00:55:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 00:55:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 774 states and 1936 transitions. [2021-11-23 00:55:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1936 transitions. [2021-11-23 00:55:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-23 00:55:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 776 states and 1942 transitions. [2021-11-23 00:55:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1942 transitions. [2021-11-23 00:55:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:29,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 00:55:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 777 states and 1943 transitions. [2021-11-23 00:55:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1943 transitions. [2021-11-23 00:55:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 779 states and 1946 transitions. [2021-11-23 00:55:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1946 transitions. [2021-11-23 00:55:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-23 00:55:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 783 states and 1953 transitions. [2021-11-23 00:55:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1953 transitions. [2021-11-23 00:55:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:36,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:36,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 785 states and 1957 transitions. [2021-11-23 00:55:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1957 transitions. [2021-11-23 00:55:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:38,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-23 00:55:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 789 states and 1964 transitions. [2021-11-23 00:55:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1964 transitions. [2021-11-23 00:55:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:40,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 791 states and 1967 transitions. [2021-11-23 00:55:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1967 transitions. [2021-11-23 00:55:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-23 00:55:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 793 states and 1972 transitions. [2021-11-23 00:55:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1972 transitions. [2021-11-23 00:55:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 795 states and 1974 transitions. [2021-11-23 00:55:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1974 transitions. [2021-11-23 00:55:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:48,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:55:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 796 states and 1974 transitions. [2021-11-23 00:55:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1974 transitions. [2021-11-23 00:55:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:55:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 798 states and 1977 transitions. [2021-11-23 00:55:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1977 transitions. [2021-11-23 00:55:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:53,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-23 00:55:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 799 states and 1977 transitions. [2021-11-23 00:55:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1977 transitions. [2021-11-23 00:55:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:54,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-23 00:55:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 802 states and 1981 transitions. [2021-11-23 00:55:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1981 transitions. [2021-11-23 00:55:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:55:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 808 states and 2013 transitions. [2021-11-23 00:56:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2013 transitions. [2021-11-23 00:56:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:56:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 812 states and 2030 transitions. [2021-11-23 00:56:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2030 transitions. [2021-11-23 00:56:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:56:08,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 813 states and 2037 transitions. [2021-11-23 00:56:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2037 transitions. [2021-11-23 00:56:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 00:56:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 817 states and 2049 transitions. [2021-11-23 00:56:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2049 transitions. [2021-11-23 00:56:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:13,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 00:56:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 817 states and 2048 transitions. [2021-11-23 00:56:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2048 transitions. [2021-11-23 00:56:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:15,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 00:56:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 821 states and 2058 transitions. [2021-11-23 00:56:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2058 transitions. [2021-11-23 00:56:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:18,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 00:56:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 821 states and 2057 transitions. [2021-11-23 00:56:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2057 transitions. [2021-11-23 00:56:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-23 00:56:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 821 states and 2056 transitions. [2021-11-23 00:56:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2056 transitions. [2021-11-23 00:56:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:56:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-23 00:56:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 819 states and 2053 transitions. [2021-11-23 00:56:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2053 transitions. [2021-11-23 00:56:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:56:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 00:56:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 820 states and 2054 transitions. [2021-11-23 00:56:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2054 transitions. [2021-11-23 00:56:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:56:24,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 00:56:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 821 states and 2055 transitions. [2021-11-23 00:56:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2055 transitions. [2021-11-23 00:56:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:56:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 00:56:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 822 states and 2057 transitions. [2021-11-23 00:56:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2057 transitions. [2021-11-23 00:56:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:56:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 00:56:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 823 states and 2058 transitions. [2021-11-23 00:56:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2058 transitions. [2021-11-23 00:56:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:56:29,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-23 00:56:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 827 states and 2067 transitions. [2021-11-23 00:56:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2067 transitions. [2021-11-23 00:56:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:56:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:33,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-23 00:56:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 829 states and 2071 transitions. [2021-11-23 00:56:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2071 transitions. [2021-11-23 00:56:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:56:36,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-23 00:56:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 831 states and 2075 transitions. [2021-11-23 00:56:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2075 transitions. [2021-11-23 00:56:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:38,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:38,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 833 states and 2078 transitions. [2021-11-23 00:56:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2078 transitions. [2021-11-23 00:56:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:40,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:40,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-23 00:56:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 837 states and 2085 transitions. [2021-11-23 00:56:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2085 transitions. [2021-11-23 00:56:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 839 states and 2087 transitions. [2021-11-23 00:56:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2087 transitions. [2021-11-23 00:56:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-23 00:56:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 843 states and 2096 transitions. [2021-11-23 00:56:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2096 transitions. [2021-11-23 00:56:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 845 states and 2100 transitions. [2021-11-23 00:56:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2100 transitions. [2021-11-23 00:56:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:52,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-23 00:56:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 847 states and 2103 transitions. [2021-11-23 00:56:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2103 transitions. [2021-11-23 00:56:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:56:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 849 states and 2106 transitions. [2021-11-23 00:56:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2106 transitions. [2021-11-23 00:56:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:56:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 00:56:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 850 states and 2106 transitions. [2021-11-23 00:56:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2106 transitions. [2021-11-23 00:56:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:56:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 00:57:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 852 states and 2109 transitions. [2021-11-23 00:57:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2109 transitions. [2021-11-23 00:57:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:57:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 00:57:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 853 states and 2109 transitions. [2021-11-23 00:57:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2109 transitions. [2021-11-23 00:57:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:57:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-23 00:57:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 856 states and 2113 transitions. [2021-11-23 00:57:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2113 transitions. [2021-11-23 00:57:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:57:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 862 states and 2145 transitions. [2021-11-23 00:57:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2145 transitions. [2021-11-23 00:57:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:57:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 863 states and 2153 transitions. [2021-11-23 00:57:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2153 transitions. [2021-11-23 00:57:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:57:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 866 states and 2162 transitions. [2021-11-23 00:57:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2162 transitions. [2021-11-23 00:57:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:57:21,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 867 states and 2169 transitions. [2021-11-23 00:57:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2169 transitions. [2021-11-23 00:57:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-23 00:57:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 871 states and 2181 transitions. [2021-11-23 00:57:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2181 transitions. [2021-11-23 00:57:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 00:57:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 875 states and 2191 transitions. [2021-11-23 00:57:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2191 transitions. [2021-11-23 00:57:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-23 00:57:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 875 states and 2190 transitions. [2021-11-23 00:57:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2190 transitions. [2021-11-23 00:57:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:32,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-23 00:57:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 875 states and 2189 transitions. [2021-11-23 00:57:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2189 transitions. [2021-11-23 00:57:34,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:34,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-23 00:57:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 873 states and 2186 transitions. [2021-11-23 00:57:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2186 transitions. [2021-11-23 00:57:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 00:57:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 874 states and 2187 transitions. [2021-11-23 00:57:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2187 transitions. [2021-11-23 00:57:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 00:57:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 875 states and 2189 transitions. [2021-11-23 00:57:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2189 transitions. [2021-11-23 00:57:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:39,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 00:57:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 876 states and 2190 transitions. [2021-11-23 00:57:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2190 transitions. [2021-11-23 00:57:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-23 00:57:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 877 states and 2191 transitions. [2021-11-23 00:57:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2191 transitions. [2021-11-23 00:57:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:57:42,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-23 00:57:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 881 states and 2202 transitions. [2021-11-23 00:57:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2202 transitions. [2021-11-23 00:57:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:57:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-23 00:57:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 884 states and 2207 transitions. [2021-11-23 00:57:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2207 transitions. [2021-11-23 00:57:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:57:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked.